Nchịkọta
OBC-43S bụ ihe mgbakwunye mmanụ simenti nke ọma.A na-ejikọta ya na AMPS / NN, nke nwere ezigbo nguzogide okpomọkụ na nnu, dị ka isi monomer, jikọtara ya na monomers ndị ọzọ na-anabata nnu.Ngwaahịa ahụ na-ewebata ìgwè ndị na-adịghị mfe hydrolyzed, a na-eme ka nguzogide okpomọkụ dị elu na-eme ka o doo anya, na molecule nwere ọnụ ọgụgụ dị ukwuu nke adsorption otu dị ka -CONH2, -SO3H, -COOH, nke na-arụ ọrụ dị mkpa na nkwụsị okpomọkụ, adsorption. nke mmiri efu, na mfu mmiri.
OBC-43S nwere ezigbo ntụgharị, enwere ike iji ya na sistemu cement slurry dị iche iche, yana nwee ndakọrịta dị mma na mgbakwunye ndị ọzọ.
OBC-43S nwere viscosity dị ala dị ala, nke nwere ike ịkwalite nkwụsi ike nkwusioru nke sistemu slurry ciment, ebe ọ na-ejigide mmiri nke slurry, na-egbochi sedimentation, na inwe ezigbo nguzogide gas.Viscosity nke ọnụ ọgụgụ shear dị ala dị ala karịa OBC-33S.
OBC-43S nwere okpomọkụ ngwa ngwa, elu okpomọkụ na-eguzogide ruo 230 ℃, ezigbo fluidity na nkwụsi ike nke ciment slurry usoro, obere free mmiri mmiri, dịghị retardation, na ngwa ngwa mmepe nke mmalite ike na ala okpomọkụ.
OBC-43S dabara maka ịgwakọta mmiri ọhụrụ/mmiri nnu.
Data teknụzụ
| Ihe | index |
| Ọdịdị | Ọcha ntụ ntụ |
Ciment slurry arụmọrụ
| Ihe | Nka nka | Ọnọdụ ule |
| Mfu mmiri, ml | ≤100 | 80 ℃, 6.9MPa |
| Oge ntoju, min | ≥60 | 80 ℃, 45MPa/45 nkeji |
| Nkwenye izizi, BC | ≤30 | |
| Ike mkpakọ, MPa | ≥14 | 80 ℃, nrụgide nkịtị, 24h |
| Mmiri efu, ml | ≤1.0 | 80 ℃, nrụgide nkịtị |
| Ngwakọta slurry ciment: 100% G ọkwa ciment (elu sọlfọ na-eguzogide) + 44.0% mmiri ọhụrụ + 0,6% OBC-43S + 0,5% defoamer. | ||
Oke ojiji
Okpomọkụ: ≤230°C (BHCT).
Usoro ntụnye: 0.6%-3.0% (BWOC).
ngwugwu
OBC-43S juru n'ọnụ na 20kg atọ n'ime otu ngwakọta akpa, ma ọ bụ juru n'ọnụ dị ka ndị ahịa chọrọ.
kwuo
OBC-43S nwere ike inye ngwaahịa mmiri mmiri OBC-43L.
